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As North America’s largest Hi-Rail fleet dealer, Custom Truck One Source™ combines nationwide reach with specialized expertise. Whether you’re renting or buying, you’re backed by the Source for rail-ready performance.

Industry Leading Hi-Rail Equipment

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Whether you're looking for a standard service body or a full crane-equipped unit, Load King by Custom Truck One Source™ delivers dependable modular solutions. Choose from the Voyager® series bodies and Stinger® telescopic cranes, our Load King service trucks are built to serve fleets of all kinds.

Load King Service Trucks - Built to serve

From non-CDL buckets to high-reach booms and chip bodies, our forestry equipment is trusted by professionals nationwide and powered by Load King™ and Terex®. Backed by coast-to-coast service, flexible rentals, and in-house expertise, we keep your crew working efficiently from canopy to cleanup.

Forestry Equipment You Can Count On

Every tank is built in-house by Load King™, our trusted manufacturing division. From dust control to construction and mining, Custom Truck One Source™ delivers non-potable water trucks built for performance, durability, and efficiency. 

Load King Water Trucks

Haul smarter with a dump truck from Custom Truck One Source™. Engineered for strength, balance, and performance, our heavy-duty dump trucks offer power, durability, and reliability for every job.

Heavy Duty Dump Trucks

From waste management to heavy hauling, Custom Truck One Source™ provides coast-to-coast Roll-Off solutions, including Western-spec options built to meet local regulations and your business demands.

Roll-Off Trucks for Every Region

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Rail Pickups

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From the Wheels Up: Fuel Tanks

IMT CMD, CTRL System for IMT Dominator Mechanic Trucks

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Block Heaters: Keeping Your Engine Warm & Ready

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Owning a Ford F-550 4x4 hi-rail flatbed truck delivers exceptional versatility and reliability for both on-road and rail-based operations. Built on the proven F-550 chassis, it offers strong payload and towing capabilities along with 4x4 performance for dependable operation in rough terrain and harsh weather conditions. The hi-rail system allows seamless transition between road and track, making it ideal for rail maintenance, inspection, and material transport. Its flatbed design provides flexible hauling for equipment, tools, and supplies, while the durable construction and comfortable, driver-focused cab help improve productivity, reduce downtime, and ensure efficient performance across a wide range of demanding applications.

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2024 Ford F550 4x4 Hi-Rail Flatbed Truck

A 2024 Ford F‑550 4x4 Hi‑Rail Flatbed Truck offers powerful performance, rail‑ready versatility, and the durability needed for demanding maintenance‑of‑way and utility operations.

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2025 Ford F550 4x4 Hi-Rail Flatbed Truck